Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336601 | Method for separating metallic material from waste printed circuit boards, and dry distillation apparatus used for waste treatment | Takayoshi Ueno, Keizo Nakajima, Masaaki Suzuki, Hiroshi Onishi | 2002-01-08 |